DD4 box is designed forAC power system with backup battery.

With Gago 360W PCM built in, DD4 box can spare more spaces for users to install morecomponents

inside. Besides,the whole wiring routine is much cleaner.

DD4 box not only allow backup battery built-in, but also has specific place for 48ch NVRinstallation,

so DD4 can be a good choice for outdoor local management station too.

With Gago own designed fast installation on pole mount, and push&pull design for the batterycabinet,

installers will spend much less time to finish the whole installation, and easier to domaintenance.

DD4 is also default with Gago patented SoundAI PoE Light Siren, to work with securitycamera system to prevent crimes.